61987380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11353}}^1$

素因数の和:11385

約数の個数: 96

約数和(自身を含む): 213636864

約数和(自身を除く): 151649484

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 11353, 22706, 34059, 45412, 56765, 68118, 79471, 113530, 136236, 147589, 158942, 170295, 227060, 238413, 295178, 317884, 340590, 397355, 442767, 476826, 590356, 681180, 737945, 794710, 885534, 953652, 1033123, 1192065, 1475890, 1589420, 1771068, 2066246, 2213835, 2384130, 2951780, 3099369, 4132492, 4427670, 4768260, 5165615, 6198738, 8855340, 10331230, 12397476, 15496845, 20662460, 30993690, 61987380]

約数ペア:

[(1, 61987380), (2, 30993690), (3, 20662460), (4, 15496845), (5, 12397476), (6, 10331230), (7, 8855340), (10, 6198738), (12, 5165615), (13, 4768260), (14, 4427670), (15, 4132492), (20, 3099369), (21, 2951780), (26, 2384130), (28, 2213835), (30, 2066246), (35, 1771068), (39, 1589420), (42, 1475890), (52, 1192065), (60, 1033123), (65, 953652), (70, 885534), (78, 794710), (84, 737945), (91, 681180), (105, 590356), (130, 476826), (140, 442767), (156, 397355), (182, 340590), (195, 317884), (210, 295178), (260, 238413), (273, 227060), (364, 170295), (390, 158942), (420, 147589), (455, 136236), (546, 113530), (780, 79471), (910, 68118), (1092, 56765), (1365, 45412), (1820, 34059), (2730, 22706), (5460, 11353)]